
Steelhead,
a sea-run rainbow trout, is considered the fish of a thousand casts.
It is a gamefish that is highly regarded by river anglers throughout
the Pacific Northwest. It can sometimes be hard to entice, but fighting
one is an experience that will not be forgotten in your lifetime.
Description
A steelhead is often referred to as a squaretail due to the shape of its caudal fin. Their elongated body is silver during the ocean phase. Small black spots can be found along their
back above the lateral line. their square tail is an important key
used for identification. their caudal section (the section between
the tail fin and the anal fin) is wide. When sexually matured, pink
or orange patches will begin to develop on the gill plates and along
the lateral lines. Matured fish range between 6 to 15lb, however
fish up to 20 to 30lb are not uncommon in some river systems.
Distribution
Steelhead is originally an Eastern Pacific species.
It can be found from Alaska to Oregon and part of Russia. Today, many populations are
endangered due to overfishing and habitat degradation. Steelhead
have also been introduced into the Great Lakes and South America. It is also also
an aquacultural important species in parts of Europe and South America.
Life History
Steelhead's life cycle is anadromous, just of one
of the many forms of life adaptation that Oncorhynchus mykiss (rainbow trout) possesses. Its life history is almost identical to the other pacific
salmon species. Young fish hatch in streams, and rear in pools until
they reach a certain size. Juvenile individuals primarily feed on
aquatic insects. At around 20cm, steelhead fries undergo smoltification,
a process that transforms them from a freshwater fish to ones that
can adapt in saltwater. From smolts to sexually matured adults,
steelhead spend majority of their life in the ocean. Their primary
food source is baitfish such as herring and sardine. Due to higher
productivity in the ocean, steelhead are able to grow to a much
larger size than a freshwater rainbow trout. Once matured, steelhead
return into their natal streams and carry out the spawning process.
Unlike other pacific salmon species, some steelhead may survive
after spawning, return to the ocean and become repeat spawners.
There are two major seasonal populations of steelhead, summer run
and winter run. As the name implies, summer run steelhead return
to their natal streams during the summer months for spawning, while
winter run fish return between the months of December and May.
Fishing Locations
Southern British Columbia's winter steelhead is the most popular species sought
after by anglers between December and April. Due to their low abundance,
it is usually only targeted in streams. In Southern British Columbia,
some of the more popular streams include Chilliwack
River, Chehalis River, Capilano River, Allouette River, Cheakamus River and Squamish River. A total catch and release
of wild fish applies to all Southern waters, while some streams
allow anglers to retain hatchery fish. Please check out the daily
quota as well as annual quota of your region before fishing. On Vancouver Island, the Stamp River offers a rather productive winter hatchery steelhead fishery.
Summer run steelhead are commonly targeted in the Skeena region. The Thompson River in the Thompson-Nicola Region is known for its large summer run steelhead. Its opening season differs from year to year, so please be sure to check the regulations prior to planning your trip.
Fishing Techniques
Drift fishing is the most popular method when targetting
steelhead. A float is used as a strike indicator. What follows under
a float is a sufficient amount of weight to balance the float, and
a leader that ranges between one to two feet long depending on water
clarity and river velocity is tied onto the main line. There are
hundreds of presentations that you can choose from for steelhead,
there isn't one single best bait, lure or fly that can consistently
produce fish. It is best to try out several until you find a couple
that you have confidence in. Some of the more commonly used bait
include roe sacs, roe chunks, ghost shrimps (bugs), cooked shrimps,
and single eggs. Artificials that can be used include wool, corkies,
spin n' glows, gooey bobs and pink worms. When fishing for steelhead,
be sure to cover the water thoroughly and effecitvely. The objective
is to find the fish, not letting the fish to find you. After covering
a piece of water thoroughly, move onto the next section until you
find the fish. It's a species that can be easily enticed, but simply
hard to find. Success rate will usually increase after several hook-ups
because you will know which waters are steelhead worthy or not.
If you put in the hours, most likely you will be rewarded.
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